Description You only need to tightly hold the one or two-eye band, and then insert the blunt end of the threader into the casing, then you can pull the threader through the casing until the ribbon is fully threaded into the casing. Features -Color: Assorted Color -Material: Plastic -Size: 10.00X2.50X1.00cm/3.93X0.98X0.39in-Simple threader made of plastic, soft, flexible and durable.-Flexible drawstring spreader can save you time by providing convenience and practicality when replacing drawstring.-This easy threader is very suitable to replace or add drawstrings for pants, sportswear, sweatpants, shorts, shoelace, handbag, hat, etc. It is a good help in your daily life.-Small size, won't need much space.-Light and portable, easy to operate anytime and anywhere.Package list: 12 x Cord Threader